Letters to 'Myrddin Fardd',
Letters to 'Myrddin Fardd',
Account book,
Account book,
Miscellaneous notes,
Miscellaneous notes,
Miscellaneous papers,
Miscellaneous papers,
'Peter Williams' Bible: correspondence
'Peter Williams' Bible: correspondence
Letters to the Reverend D. E. Jenkins,
Letters to the Reverend D. E. Jenkins,
John Calvin a Michael Servetus,
John Calvin a Michael Servetus,
CMA: History of the Calvinistic Methodist cause at Aberthin.
CMA: History of the Calvinistic Methodist cause at Aberthin.
Dyddiadur
Dyddiadur
Barddoniaeth Peter Williams, etc.
Barddoniaeth Peter Williams, etc.
Press cuttings,
Press cuttings,
Letters to the Reverend D. E. Jenkins,
Letters to the Reverend D. E. Jenkins,
Peter Williams,
Peter Williams,
Letters and papers relating to the Reverend Peter Williams,
Letters and papers relating to the Reverend Peter Williams,
Letters of Peter Williams,
Letters of Peter Williams,
Autobiography, etc. of Peter Williams,
Autobiography, etc. of Peter Williams,
Transcripts of miscellaneous correspondence, etc.,
Transcripts of miscellaneous correspondence, etc.,
Bywgraffiad Peter Williams, etc.
Bywgraffiad Peter Williams, etc.
Letters of Peter Williams,
Letters of Peter Williams,
Pregethau,
Pregethau,
